Day of the week: Difference between revisions
Added Bracmat example
(Added Bracmat example) |
|||
Line 201:
}
quit</lang>
=={{header|Bracmat}}==
{{trans|C}}
<lang bracmat>{ Calculate day of week in proleptic Gregorian calendar. Sunday == 0. }
( wday
= year month day adjustment mm yy
. !arg:(?year,?month,?day)
& div$(14+-1*!month,12):?adjustment
& !month+12*!adjustment+-2:?mm
& !year+-1*!adjustment:?yy
& mod
$ ( !day
+ div$(13*!mm+-1,5)
+ !yy
+ div$(!yy,4)
+ -1*div$(!yy,100)
+ div$(!yy,400)
, 7
)
)
& 2008:?y
& whl
' ( !y:~>2121
& ( wday$(!y,12,25):0
& put$(str$(!y "-12-25\n"))
|
)
& 1+!y:?y
)
& done;</lang>
Output:
<pre>2011-12-25
2016-12-25
2022-12-25
2033-12-25
2039-12-25
2044-12-25
2050-12-25
2061-12-25
2067-12-25
2072-12-25
2078-12-25
2089-12-25
2095-12-25
2101-12-25
2107-12-25
2112-12-25
2118-12-25</pre>
=={{header|C}}==
| |||